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ALNYALNY
30 quarters

Position history for BAILLIE GIFFORD & COBAILLIE GIFFORD & CO's holdings in ALNYLAM PHARMACEUTICALS INC

BAILLIE GIFFORD & CO holds 2.4M shares of ALNY (ALNYLAM PHARMACEUTICALS INC), worth $734.5M as of 2026-Q2. The position was decreased (-2.2% shares). ALNY represents 0.7% of BAILLIE GIFFORD & CO's portfolio.

Current Value

$734.5M

Current Shares

2.4M

Total Value Change

+$203.3M

Total Shares Change

-3.2M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
2.4M
-2.2%
$734.5M0.7%$301.03
0
2026-Q1
Decreased
2.5M
-4.1%
$825.1M0.8%$330.87
0
2025-Q4
Decreased
2.6M
-6.8%
$1B0.9%$397.65
0
2025-Q3
Decreased
2.8M
-8.0%
$1.3B0.9%$456.00
0
2025-Q2
Decreased
3M
-17.1%
$988.7M0.7%$326.09
0
2025-Q1
Decreased
3.7M
-9.5%
$987.6M0.9%$270.02
0
2024-Q4
Decreased
4M
-17.3%
$950.7M0.7%$235.31
0
2024-Q3
Decreased
4.9M
-19.0%
$1.3B1.0%$275.03
0
2024-Q2
Decreased
6M
-8.9%
$1.5B1.1%$243.00
0
2024-Q1
Decreased
6.6M
-4.9%
$989.9M0.8%$149.45
0
2023-Q4
Decreased
7M
-14.7%
$1.3B1.1%$191.41
0
2023-Q3
Decreased
8.2M
-2.7%
$1.4B1.3%$177.10
0
2023-Q2
Decreased
8.4M
-2.9%
$1.6B1.4%$189.94
0
2023-Q1
Decreased
8.6M
-8.2%
$1.7B1.6%$200.32
0
2022-Q4
Decreased
9.4M
-1.1%
$2.2B2.3%$237.65
0
2022-Q3
Decreased
9.5M
-4.5%
$1.9B2.0%$200.16
0
2022-Q2
Decreased
10M
-1.7%
$1.5B1.5%$145.85
0
2022-Q1
Decreased
10.1M
-4.5%
$1.7B1.2%$163.29
0
2021-Q4
Increased
10.6M
+1.9%
$1.8B1.0%$169.58
46
2021-Q3
Increased
10.4M
+1.9%
$2B1.0%$188.81
51
2021-Q2
Increased
10.2M
+1.5%
$1.7B0.8%$169.52
46
2021-Q1
Increased
10.1M
+10.3%
$1.4B0.8%$141.19
50
2020-Q4
Increased
9.1M
+2.7%
$1.2B0.7%$129.97
46
2020-Q3
Increased
8.9M
+2.8%
$1.3B0.9%$145.60
46
2020-Q2
Increased
8.6M
+2.8%
$1.3B1.0%$148.11
46
2020-Q1
Increased
8.4M
+2.8%
$915.6M1.0%$108.85
46
2019-Q4
Decreased
8.2M
-0.6%
$942.9M0.9%$115.17
0
2019-Q3
Increased
8.2M
+32.5%
$662.3M0.8%$80.42
57
2019-Q2
Increased
6.2M
+9.3%
$450.9M0.5%$72.56
41
2019-Q1
New
5.7M
-
$531.2M0.6%$93.45
61

Other major holders of ALNY: BNP PARIBAS FINANCIAL MARKETS, FMR LLC, Capital World Investors

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